Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

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What is a User Agent?

A user agent is a string of characters that identifies the browser and operating system being used to access a website. This information is sent to the server with every request.

How to Find Your User Agent?

Open your web browser (Chrome, Firefox, Safari, etc.)
Visit a website like whatmyua.com
Your user agent will be displayed, including browser, OS, and device info.

Why is User Agent Information Important?

It helps developers optimize websites for different browsers and devices, ensuring compatibility and a better user experience.

Last User Agents

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/537.36 (KHTML, like Gecko, Mediapartners-Google) Chrome/145.0.7632.116 Safari/537.36
Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B) AppleWebKit/537.36 (KHTML, like Gecko; Mediapartners-Google) Chrome/145.0.7632.116 Mobile Safari/537.36
Mozilla/5.0 (Windows CE; hu-HU; rv:1.9.1.20) Gecko/7182-04-27 17:00:22.836182 Firefox/14.0

Firefox 14 on Windows CE
Mozilla/5.0 (Android 3.2.3; Mobile; rv:37.0) Gecko/37.0 Firefox/37.0

Firefox Mobile 37 on Android 3
Mozilla/5.0 (Windows; U; Windows 98) AppleWebKit/535.11.7 (KHTML, like Gecko) Version/5.0.1 Safari/535.11.7

Safari 5 on Windows 98
Mozilla/5.0 (iPhone; CPU iPhone OS 17_3 like Mac OS X) AppleWebKit/533.1 (KHTML, like Gecko) CriOS/21.0.889.0 Mobile/91P006 Safari/533.1

Chrome Mobile iOS 21 on iOS 17 ( Apple iPhone )
Opera/8.89.(X11; Linux i686; tn-ZA) Presto/2.9.163 Version/10.00

Opera 8 on GNU/Linux
Mozilla/5.0 (Android 13; Mobile; rv:26.0) Gecko/26.0 Firefox/26.0

Firefox Mobile 26 on Android 13
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4 rv:3.0; sid-ET) AppleWebKit/535.17.4 (KHTML, like Gecko) Version/5.0 Safari/535.17.4

Safari 5 on Mac 10
Mozilla/5.0 (X11; Linux i686) AppleWebKit/532.1 (KHTML, like Gecko) Chrome/23.0.855.0 Safari/532.1

Chrome 23 on GNU/Linux

API

GET /api/ua?ua=<ua-string>&key=<access-key>

Parameters:

ua-string: Be sure to URL-encode it. Defaults to your request's user agent string.
access-key: Not required.